CN106869183B - A kind of construction method of underground pipe gallery waterstop - Google Patents
A kind of construction method of underground pipe gallery waterstop Download PDFInfo
- Publication number
- CN106869183B CN106869183B CN201710138646.XA CN201710138646A CN106869183B CN 106869183 B CN106869183 B CN 106869183B CN 201710138646 A CN201710138646 A CN 201710138646A CN 106869183 B CN106869183 B CN 106869183B
- Authority
- CN
- China
- Prior art keywords
- waterstop
- support
- template
- poured
- mounting base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/16—Arrangement or construction of joints in foundation structures
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/10—Tunnels or galleries specially adapted to house conduits, e.g. oil pipe-lines, sewer pipes ; Making conduits in situ, e.g. of concrete ; Casings, i.e. manhole shafts, access or inspection chambers or coverings of boreholes or narrow wells
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical & Material Sciences (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Sewage (AREA)
Abstract
The invention discloses a kind of construction methods of underground pipe gallery waterstop, include the following steps:S1:First obtain the waterstop installation auxiliary device such as lower structure, including first support and the locating clip mounted on the end of the first support, the first support on template direction length and the half of the thickness of walling body to be poured match;S2:When Specific construction, above-mentioned waterstop installation auxiliary device is mounted in template, and clamps the side of waterstop width direction, after completing the installing of template, is poured.The advantages that present invention has and can ensure that in concreting, waterstop be in wall centered position, and installing and removing convenient for template prevents waterstop from damaging, and is conducive to the service life for improving waterstop, raising water resistance.
Description
Technical field
The present invention relates to technical field of building construction, in particular to a kind of construction party of underground pipe gallery waterstop
Method.
Background technology
Urban Underground pipe gallery refers to by electric power, communication, combustion gas, being given in the public tunnel of pipeline that Urban Underground is built
The two or more municipal pipeline concentrations such as water, heating power, draining are laid in the tunnel, by the Gas Pipe being separately laid with originally, rainwater
The concentrations such as pipe, sewage pipe and high-tension bus-bar are laid with, are not mutually exclusive, and are all included in pipe gallery engineering.Underground pipe gallery solves
During urban development caused by the repair, dilatation of all kinds of pipelines the problem of " slide fastener road " and aerial " cobweb ", to being promoted
City pan-image creates city harmony ecological environment and plays the role of actively promoting.With the expansion and construction of urban area
Development, the advantages of building underground pipe gallery gradually obtains the affirmative of departments of government.
Since the pipeline type in underground pipe gallery is more, if any high-tension cable, light current, communications, combustion gas, water supply,
The important pipeline such as sewage, moist and water inlet easily causes the corrosion of connector and spark phenomenon occurs, and influences pipeline safety use.
Therefore, requirement of the underground pipe gallery to waterproof is high, and the deformation joint of underground pipe gallery is waterproof because of reasons in structure
Weak link usually buries waterstop in deformation joint and is sealed sealing.The installation quality of waterstop directly influences waterproof
The effect of sealing.
Waterstop usually requires the medium position for being placed on wall, and waterstop when mounted, needs to take reliable fixation
Measure prevents from being subjected to displacement in casting concrete.Existing fixed form needs to wear on the permission position of waterstop mostly
Hole burrows, slightly deviation, it will the effective waterproof position for damaging waterstop influences hermetic seal performance.
Invention content
In view of the above shortcomings of the prior art, the technical problem to be solved by the present invention is to:How a kind of operation letter is provided
Just, it can prevent waterstop from damaging, ensure that in concreting waterstop is in the underground integrated pipe of wall centered position
The construction method of corridor waterstop.
In order to solve the above-mentioned technical problem, present invention employs the following technical solutions:
A kind of construction method of underground pipe gallery waterstop, which is characterized in that include the following steps:
S1:The waterstop installation auxiliary device such as lower structure is first obtained, including is used to be vertically mounted on walling body two to be poured
First support on the inner side of any template of side and mounted on the end of the first support for waterstop to be clamped
Locating clip, the first support on template direction length and the half of the thickness of walling body to be poured match,
The locating clip after installation is set to be located at the medium position of walling body to be poured;The locating clip includes retaining clip, activity
Clamp, and for making the bare terminal end of the retaining clip and movable clamp keep the elastic component of clamped condition;The geometrical clamp
The bare terminal end of body is mounted in the first support, enables the bare terminal end of the movable clamp along the thickness side of walling body to be poured
To opening and closing;
S2:It is in place by the formwork erection of walling body to be poured side first, corresponding with deformation joint in the template when Specific construction
Position at along the length direction of deformation joint multiple waterstop installation auxiliary devices obtained in step sl are fixedly mounted, and make
The bare terminal end of locating clip on the waterstop installation auxiliary device is towards side where walling body to be poured;Then by sealing bandwidth
The side in degree direction is clamped on the bare terminal end of the locating clip, and the other side is made to be located in walling body to be poured region, completes
The positioning of waterstop;The formwork erection of the walling body to be poured other side is finally completed to pouring for wall afterwards in place.
Using above-mentioned construction method, waterstop is gripped by locating clip, without drilling on waterstop, is kept away
Exempt from bore position deviation and cause the damage of waterstop, and the stress concentration point generated by drilling can be reduced, is conducive to
Improve the service life of waterstop.And the mode gripped is easy to operate, and the positioning of waterstop can be rapidly completed.
Further, in the step S1, the first support includes first support body and is hinged on described first
For frame body towards the mounting base of one end end in the middle part of walling body to be poured, the one end of the mounting base far from the first support body can
Thickness direction along walling body to be poured is rotated around the end of the first support body;The retaining clip is mounted on the mounting base
On;In the step S2, after the clamping for completing waterstop width direction side, mounting base is turned around the end of first support body
It is dynamic, it drives locating clip and waterstop to rotate together when the deflection angle of waterstop meets the installation requirement of waterstop, completes to stop
The positioning of water band.
Further, in the step S1, the retaining clip has away from the side of the movable clamp along length side
To the fin of setting, side of the fin far from the retaining clip has the connection extended to form in the width direction to both sides
Portion;The mounting base has the groove to match with the fin shape, the geometrical clamp towards the side of the retaining clip
Body is removably inserted by the fin in the groove of the mounting base.
Further, it in the step S1, is additionally provided between the first support body and mounting base and length-adjustable is in
The both ends of rod-shaped extension adjustment device, the extension adjustment device use flexural pivot with the first support body and mounting base respectively
It is connected.
Further, in the step S1, the extension adjustment device includes the support tube of one end open, the support tube
Inner hole wall on be provided with screw thread;And there is externally threaded supporting rod, the end of thread of the supporting rod to screw described for one end
On support tube.
Further, it in the step S1, is respectively provided on the opposite side of the bare terminal end of the retaining clip and movable clamp
There is rubber antiskid item.
Further, further include for being arranged another with being arranged symmetrically with the first support in the step S1
Second support in template, the first support and second support include for being arranged in respective place mould along deformation joint direction
Baffle on plate, when two pieces of baffle faces being made to be mounted in template, the thickness of spacing between the two and the locating clip
It is consistent;In the step S2, the second support is first mounted on to the template and deformation joint phase of the walling body to be poured other side
At corresponding position, installing for the template is then completed.
Further, in the step S1, the baffle includes the bottom plate for being fixedly mounted in template, and fitting
Adjustable plate on the bottom plate, the bottom plate are provided with multiple strip-shaped holes, institute along the length direction of waterstop to be positioned
Strip-shaped hole is stated along perpendicular to the direction of template to be arranged;The adjustable plate along the length direction of waterstop to be positioned have it is multiple with
The bolt of the corresponding bolt of strip-shaped hole, the adjustable plate corresponds to the strip-shaped hole on the bottom plate, and passes through nut
It is fixed on the bottom plate.
In conclusion the present invention, which has, can ensure that waterstop is in wall centered position, mould in concreting
Installing and removing conveniently for plate, prevents waterstop from damaging, is conducive to the service life for improving waterstop, it is excellent to improve water resistance etc.
Point.
Description of the drawings
Fig. 1 is the structural schematic diagram of waterstop installation auxiliary device used by the method for the present invention.
Fig. 2 is the axis geodesic structure schematic diagram of first support, second support and locating clip part in Fig. 1.
Fig. 3 is the structural schematic diagram of the use state of waterstop installation auxiliary device in Fig. 1.
Specific implementation mode
The present invention is made with reference to waterstop installation auxiliary device used by the method for the present invention and attached drawing further
It is described in detail.
When specific implementation:As shown in FIG. 1 to 3, a kind of installation auxiliary device of underground pipe gallery waterstop, including with
In on the inner side of any template for being vertically mounted on walling body to be poured both sides first support 1 and be mounted on described first
The end of holder 1 is used to be clamped the locating clip 2 of waterstop, the first support 1 on template direction length with wait for
The half for pouring the thickness of wall matches, and the locating clip 2 after installation is enable to be located at the medium position of walling body to be poured;
The locating clip 2 includes retaining clip 21, movable clamp 22, and the folder for making the retaining clip 21 and movable clamp 22
Hold the elastic component that end keeps clamped condition;The bare terminal end of the retaining clip 21 is mounted in the first support 1, makes the work
The bare terminal end of dynamic clamp 22 can be along the thickness direction opening and closing of walling body to be poured.
When segmentation pouring construction at deformation of wall seam, the side of waterstop width direction is first usually poured into deformation joint
First segment wall in, then the other side is poured into the second segment wall of deformation joint again.Using the above structure, change is being poured
Before the first segment wall of shape seam, locating clip may be used and clamp the side of waterstop width direction, facilitates the other side being capable of milli
It is unimpeded poured into first segment wall;And when pouring second segment wall, the side of waterstop width direction has poured
It completes to fix in first segment wall, is not necessarily to other auxiliary locating tools, it can be before pouring second segment wall, by above-mentioned installation
Auxiliary device carries out disassembly & recycling, convenient for recycling.Said structure design is simple, is stopped using the completion of flexible locating clip
The positioning of water band installs very convenient with dismantling operation.In addition, can be brought into avoid to sealing by the way of locating clip clamping
Row destroys, and is conducive to the effect for improving hermetic seal.
When implementation, the first support 1 includes first support body 11 and is hinged on the first support body 11 towards waiting for
Pour the mounting base 12 of one end end in the middle part of wall, the one end of the mounting base 12 far from the first support body 11 can be along waiting for
The thickness direction for pouring wall is rotated around the end of the first support body 11;The retaining clip 21 is mounted on the mounting base
On 12.
When deformation joint installs waterstop, generally use is straight installation method or the installation method in benzvalene form, straight peace
Dress method is exactly that the waterstop after making installation is concordant with the direction of metope, is exactly by sealing bandwidth side in the installation method of benzvalene form
To both sides stick up to upstream face be arranged.Using the above structure, since mounting base can wait pouring around the end of first support body edge
The thickness direction of wall rotates, and retaining clip is mounted in the mounting base so that locating clip can integrally be rotated with mounting base.
In this way, after waterstop is clamped using the locating clip of above-mentioned apparatus, can rotational positioning folder so that waterstop is turned to the other side
Stick up the direction to upstream face.It is flexible to operation, it can adapt to the different installation requirements of waterstop.
When implementation, the retaining clip 21 is convex with being arranged along its length away from the side of the movable clamp 22
Rib, side of the fin far from the retaining clip 21 have the interconnecting piece extended to form in the width direction to both sides;It is described
Mounting base 12 has the groove to match with the fin shape, the retaining clip 21 towards the side of the retaining clip 21
It is removably inserted by the fin in the groove of the mounting base 12.
Using the above structure, by using the plug-in mounting structure of fin and groove, convenient for the installation auxiliary device dismounting with
Assembling, improves the efficiency of dismounting.Especially when removing, it is only necessary to by locating clip along far from waterstop direction by retaining clip
Fin is extracted out from the groove of mounting base, prevents damage waterstop.
When implementation, it is in rod-shaped flexible tune to be additionally provided between the first support body 11 and mounting base 12 length-adjustable
The both ends of regulating device 13, the extension adjustment device 13 are connected with the first support body 11 and mounting base 12 using flexural pivot respectively
It connects.
Using the above structure, since the end of first support body is hinged with mounting base, length is arranged between can
The extension adjustment device of tune, so as to adjust angle of the mounting base with respect to first support body by the extension adjustment device, just
In the setting angle of control waterstop.
When implementation, the extension adjustment device 13 includes the support tube of one end open, is set on the inner hole wall of the support tube
It is equipped with screw thread;And there is externally threaded supporting rod, the end of thread of the supporting rod to screw on the support tube for one end.
Since the both ends of extension adjustment device are flexural pivot connection so that support tube and supporting rod can be at flexural pivots
360 degree rotation, using the above structure, clockwise or counterclockwise with respect to supporting rod by support tube, you can adjust telescopic adjustment
The length of device, so as to control the orientation angle of waterstop.Above structure is simple, easy to operate.
When implementation, rubber antiskid is both provided on the opposite side of the bare terminal end of the retaining clip 21 and movable clamp 22
Item.
In this way, frictional force when can increase locating clip clamping waterstop, prevents waterstop from falling off, is conducive to improve positioning
Reliability.
Further include for second in another template to be arranged with the first support 1 with being arranged symmetrically when implementation
Frame 3, the first support 1 and second support 3 include the baffle for being arranged in respective place template along deformation joint direction,
When two pieces of baffle faces being made to be mounted in template, spacing between the two is consistent with the thickness of the locating clip.
Using the above structure, first support and second support are mounted in the template of walling body to be poured both sides with facing
When, and the two is made to be arranged along deformation joint direction, i.e., it is parallel with the end of first segment wall.Spacing due to the two and positioning
The consistency of thickness of folder, and locating clip is mainly used for that waterstop is clamped, i.e., spacing between the two is slightly larger than the thickness of waterstop.When
When concreting, two block baffles can also use the template of first segment wall end face as, to underground pipe gallery deformation joint
Concrete is blocked.In this way, can not only facilitate the positioning of waterstop, but also the template of deformation joint can be saved.
When implementation, the baffle includes the bottom plate for being fixedly mounted in template, and is jointly mounted to the bottom plate
On adjustable plate, the bottom plate is provided with multiple strip-shaped holes along the length direction of waterstop to be positioned, and the strip-shaped hole is along vertical
It is arranged in the direction of template;The adjustable plate has multiple opposite with the strip-shaped hole along the length direction of waterstop to be positioned
The bolt of the bolt answered, the adjustable plate corresponds to the strip-shaped hole on the bottom plate, and is fixed on the bottom plate by nut
On.
Using the above structure, for the wall of different-thickness, it is only necessary to which the length direction by adjustable plate along strip-shaped hole carries out
It is mobile, and be fixed using nut, you can entire baffle is adjusted in the length on template direction, controls first support
It is consistent with locating clip thickness with the spacing of second support, improve the scope of application.
When it is implemented, with the following method, in place by the formwork erection of walling body to be poured side first, in the template and change
Shape stitches the length direction at corresponding position along deformation joint and multiple above-mentioned waterstop installation auxiliary devices is fixedly mounted, and makes institute
The bare terminal end of the locating clip on waterstop installation auxiliary device is stated towards side where walling body to be poured;Then by sealing bandwidth
The side in direction is clamped on the bare terminal end of the locating clip, and the other side is made to be located in walling body to be poured region, opposite to revolve
Turn support tube and supporting rod, adjust the length of extension adjustment device, mounting base is made to be rotated around the end of first support body, it is fixed to drive
Position folder and waterstop are rotated together when the deflection angle of waterstop meets the installation requirement of waterstop, complete determining for waterstop
Position.Then the second support is mounted at the template position corresponding with deformation joint of the walling body to be poured other side, then complete
At completing pouring for wall after the installing of the template.In form removable, edge deviates from after can unclamping the bare terminal end of locating clip
The direction of waterstop is extracted out from the groove in mounting base, then by form removable, disassembling section is convenient, will not damage sealing
Band.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not limitation, all essences in the present invention with the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (7)
1. a kind of construction method of underground pipe gallery waterstop, which is characterized in that include the following steps:
S1:The waterstop installation auxiliary device such as lower structure is first obtained, includes for being vertically mounted on walling body to be poured both sides
First support on the inner side of any template(1)And it is mounted on the first support(1)End for sealing to be clamped
The locating clip of band(2), the first support(1)In the half of length and the thickness of walling body to be poured on template direction
Match, makes the locating clip after installation(2)The medium position of walling body to be poured can be located at;The locating clip(2)Including
Retaining clip(21), movable clamp(22), and for making the retaining clip(21)With movable clamp(22)Bare terminal end protect
Hold the elastic component of clamped condition;The retaining clip(21)Bare terminal end be mounted on the first support(1)On, make the activity
Clamp(22)Bare terminal end can be along the thickness direction opening and closing of walling body to be poured;
S2:When Specific construction, in place by the formwork erection of walling body to be poured side first, in template position corresponding with deformation joint
Multiple waterstop installation auxiliary devices obtained in step sl are fixedly mounted along the length direction of deformation joint in the place of setting, and make described
Locating clip on waterstop installation auxiliary device(2)Bare terminal end towards side where walling body to be poured;Then by sealing bandwidth
The side in degree direction is clamped in the locating clip(2)Bare terminal end on, so that the other side is located in walling body to be poured region, it is complete
At the positioning of waterstop;The formwork erection of the walling body to be poured other side is finally completed to pouring for wall afterwards in place;The step
In S1, the first support(1)Including first support body(11)And it is hinged on the first support body(11)Direction waits pouring
The mounting base of one end end in the middle part of wall(12), the mounting base(12)Far from the first support body(11)One end being capable of edge
The thickness direction of walling body to be poured is around the first support body(11)End rotation;The retaining clip(21)Mounted on described
Mounting base(12)On;In the step S2, after the clamping for completing waterstop width direction side, by mounting base around first support
Body(11)End rotation, drive locating clip and waterstop to be rotated together until the deflection angle of waterstop meets the installation of waterstop
It is required that when, complete the positioning of waterstop.
2. the construction method of underground pipe gallery waterstop as described in claim 1, which is characterized in that in the step S1,
The retaining clip(21)Away from the movable clamp(22)Side have the fin that is arranged along its length, the fin remote
From the retaining clip(21)Side there is the interconnecting piece that is extended to form in the width direction to both sides;The mounting base(12)Court
To the retaining clip(21)Side there is the groove that matches with the fin shape, the retaining clip(21)Pass through institute
It states fin and is removably inserted into the mounting base(12)Groove in.
3. the construction method of underground pipe gallery waterstop as described in claim 1, which is characterized in that in the step S1,
The first support body(11)And mounting base(12)Between be additionally provided with it is length-adjustable be in rod-shaped extension adjustment device(13),
The extension adjustment device(13)Both ends respectively with the first support body(11)And mounting base(12)It is connected using flexural pivot.
4. the construction method of underground pipe gallery waterstop as claimed in claim 3, which is characterized in that in the step S1,
The extension adjustment device(13)Support tube including one end open is provided with screw thread on the inner hole wall of the support tube;And
There is externally threaded supporting rod, the end of thread of the supporting rod to screw on the support tube for one end.
5. the construction method of underground pipe gallery waterstop as described in claim 1, which is characterized in that in the step S1,
The retaining clip(21)With movable clamp(22)Bare terminal end opposite side on be both provided with rubber antiskid item.
6. the construction method of underground pipe gallery waterstop as described in claim 1, which is characterized in that in the step S1,
Further include for the first support(1)Second support in another template is set with being arranged symmetrically(3), described first
Holder(1)And second support(3)Include the baffle for being arranged in respective place template along deformation joint direction, makes two pieces of institutes
When stating baffle face in template, spacing between the two is consistent with the thickness of the locating clip;In the step S2
In, first the second support is mounted at the template position corresponding with deformation joint of the walling body to be poured other side, it is then complete
At installing for the template.
7. the construction method of underground pipe gallery waterstop as claimed in claim 6, which is characterized in that in the step S1,
The baffle includes the bottom plate for being fixedly mounted in template, and the adjustable plate being jointly mounted on the bottom plate, described
Bottom plate is provided with multiple strip-shaped holes along the length direction of waterstop to be positioned, and the strip-shaped hole edge is set perpendicular to the direction of template
It sets;The adjustable plate has multiple bolts corresponding with the strip-shaped hole along the length direction of waterstop to be positioned, described
The bolt of adjustable plate corresponds to the strip-shaped hole on the bottom plate, and is fixed on the bottom plate by nut.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710138646.XA CN106869183B (en) | 2017-03-09 | 2017-03-09 | A kind of construction method of underground pipe gallery waterstop |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710138646.XA CN106869183B (en) | 2017-03-09 | 2017-03-09 | A kind of construction method of underground pipe gallery waterstop |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106869183A CN106869183A (en) | 2017-06-20 |
CN106869183B true CN106869183B (en) | 2018-09-21 |
Family
ID=59171443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710138646.XA Active CN106869183B (en) | 2017-03-09 | 2017-03-09 | A kind of construction method of underground pipe gallery waterstop |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106869183B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107460896B (en) * | 2017-09-28 | 2020-06-23 | 中冶建工集团有限公司 | Construction method of water stop |
CN107761782B (en) * | 2017-09-28 | 2020-06-23 | 中冶建工集团有限公司 | Fixing device of waterstop |
CN110528464B (en) * | 2019-09-16 | 2024-07-30 | 中建筑港集团有限公司 | Double-deck waterstop construction fixing device |
CN114277838B (en) * | 2021-12-20 | 2023-03-28 | 中铁二十五局集团第二工程有限公司 | Comprehensive pipe gallery structure crossing underground shallow-buried buildings and construction process thereof |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3590458B2 (en) * | 1995-06-20 | 2004-11-17 | 株式会社エイチケーエス | Reinforcing bars for tunnels |
CN104061005A (en) * | 2014-07-08 | 2014-09-24 | 衡水鑫盛达新材料科技有限公司 | Rubber waterstop fixing supporting rod and use method thereof |
CN205040799U (en) * | 2015-08-24 | 2016-02-24 | 王鲁 | No pin type badge |
CN205444254U (en) * | 2015-11-24 | 2016-08-10 | 中国建筑第八工程局有限公司 | Deformation joint structure |
-
2017
- 2017-03-09 CN CN201710138646.XA patent/CN106869183B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN106869183A (en) | 2017-06-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106869183B (en) | A kind of construction method of underground pipe gallery waterstop | |
CN106759523B (en) | A kind of installation auxiliary device of underground pipe gallery waterstop | |
CN105350765B (en) | A kind of anti-skidding universal wall-connecting piece of scaffold dual U-shaped clamping hoop type | |
CN109632468B (en) | Assembled double-cutter hinged support suitable for pressure test of round steel pipes with various diameters | |
CN105058283B (en) | Clamp tool for installing bell-spigot type nodular cast iron pipe | |
CN206529907U (en) | A kind of waterstop fixing device suitable for different wall thicknesses | |
CN106758663B (en) | Buried rubber fastening band installs positioning construction method in one kind | |
CN206607610U (en) | A kind of waterstop auxiliary positioning support | |
CN204913698U (en) | A fixture attachment for installing socket joint formula nodular cast -iron pipe | |
CN203175036U (en) | Asphalt-concrete core wall adjustable template device | |
CN109371188A (en) | The blowpipe installation method of blast furnace | |
CN109798141B (en) | Angle-adjustable inclined plane anchor rod tray | |
CN204253063U (en) | A kind of tunnel waterstop positioning fixture | |
JP4464339B2 (en) | Installation method of filling material injection hose in existing pipe | |
CN206477862U (en) | Tunnel lining trolley steel end mould | |
CN108266204B (en) | Core concrete pouring equipment and process for assembled confined concrete arch truss | |
CN206376885U (en) | A kind of tunnel steel arch frame positioner | |
CN104453955A (en) | Positioning clamp for water-stop belt in tunnel | |
CN215057580U (en) | Adjustable tunnel supporting positioning and primary supporting inner contour line monitoring device | |
CN210177370U (en) | Municipal administration road bridge construction template connector link | |
CN205166776U (en) | A frock clamp for assembling valve pipeline | |
CN221629011U (en) | Pipeline connecting device convenient to installation | |
CN220927719U (en) | Fixing device for rubber water stop | |
CN207047713U (en) | The U-shaped pre-embedded bolt of pier shaft hanging basket is fixed, adjusting means | |
CN214839246U (en) | Pipeline supporting construction for municipal works |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |